The replication effect sizes are almost all positive [1]. This study represents very strong validation that the published results were qualitatively true, in th

The replication effect sizes are almost all positive [1]. This study represents very strong validation that the published results were qualitatively true, in the main. The regression to the mean effect is unsurprising and doesn't diminish this finding. Given the difficulty of performing this kind of research, this is a very positive result for the field. [1]http://m.sciencemag.org/content/349/6251/aac4716/F1.expansion.html http://m.sciencemag.org/content/349/6251/aac4716/F1.expansio...